package ttOrder.LoginInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import ttOrder.model.User;

public class LoginInterceptor implements HandlerInterceptor {

	@Override
	public void afterCompletion(HttpServletRequest arg0, HttpServletResponse arg1, Object arg2, Exception arg3)
			throws Exception {
		// TODO Auto-generated method stub

	}

	@Override
	public void postHandle(HttpServletRequest arg0, HttpServletResponse arg1, Object arg2, ModelAndView arg3)
			throws Exception {
		// TODO Auto-generated method stub

	}

	@Override
	public boolean preHandle(HttpServletRequest request, HttpServletResponse Response, Object arg2) throws Exception {
		// TODO Auto-generated method stub
		HttpSession session = request.getSession();
		User user = (User) session.getAttribute("user");
		if (user != null) {
			return true;
		} else {
			Response.sendRedirect(request.getContextPath() + "/login");
		}
		return false;
	}
}
